Commit Graph

2022 Commits

Author SHA1 Message Date
Behdad Esfahbod d993e72331 Fix hb_face_set_index() 2012-05-13 16:04:36 +02:00
Behdad Esfahbod 93345edcbe Fix warnings 2012-05-13 16:01:08 +02:00
Behdad Esfahbod eace47b173 Minor 2012-05-13 15:54:43 +02:00
Behdad Esfahbod 99c2695759 Add accessort to buffer for current info, current pos, and prev info 2012-05-13 15:45:18 +02:00
Behdad Esfahbod 6736f3c5b0 Minor 2012-05-13 15:21:06 +02:00
Behdad Esfahbod 5df809b655 [GSUB/GPOS] Remove context_length
The spec doesn't say contextual matching should be done this way,
and AOTS doesn't do it either.  It was inherited from old HarfBuzz.
Remove it.
2012-05-13 15:17:51 +02:00
Behdad Esfahbod 28b9d502bb Minor 2012-05-13 15:04:00 +02:00
Behdad Esfahbod 50f630c17c Remove ioctl checks
Ended up not using terminal size after all.
2012-05-13 13:03:44 +02:00
Behdad Esfahbod db0de7cd61 [util] Set ansi color only on color change 2012-05-13 13:02:38 +02:00
Behdad Esfahbod 912c5ff80a Reduce default margin 2012-05-13 12:51:02 +02:00
Behdad Esfahbod 52e7b1424a [util] Make hb-view print out Unicode art if stdout is a terminal 2012-05-13 07:55:00 +02:00
Behdad Esfahbod 8b2753ce2b Minor 2012-05-13 00:54:07 +02:00
Behdad Esfahbod 30874b4819 [util] Make tools default to stdin if no text is provided
One less argument to type in typical testing workflow!
2012-05-12 15:54:27 +02:00
Behdad Esfahbod 2097951110 [util] Change default font size of hb-view to 256
Most common usecase of hb-view is to test rendering of short words for
testing / inspection.  Not having to type "--font-size 150" each time
isn't such a bad idea...
2012-05-12 15:41:48 +02:00
Behdad Esfahbod 737dded2e0 Fix compiler warnings 2012-05-12 15:40:11 +02:00
Behdad Esfahbod f538fcb538 [test] Make tool usage easier by not requiring "--stdin"
Just default to it.  Added "--help" instead to get usage.
2012-05-12 15:34:40 +02:00
Behdad Esfahbod a3273e30bb [Indic] Add more Malayalam tests 2012-05-12 13:34:18 +02:00
Behdad Esfahbod 7f852b644b Fix compiler warnings 2012-05-11 23:10:31 +02:00
Behdad Esfahbod f7e8dcfd4f [Indic] Unbreak Devanagari
And this, concludes the HarfBuzz Massala Hackfest.

I like to specially thank Jonathan Kew for doing all the decription and
letting me get commit points.
2012-05-11 22:01:33 +02:00
Behdad Esfahbod 6a091df9b4 [Indic] Disambiguate sub vs post vs above matras
Bengali is at *just* above 5% now.
2012-05-11 21:42:27 +02:00
Behdad Esfahbod 9d0d319a4a [Indic] Position Bengali Reph before matras 2012-05-11 21:36:32 +02:00
Behdad Esfahbod f893672511 [Indic] Start categorizing Reph per script 2012-05-11 21:10:03 +02:00
Behdad Esfahbod a913b024d8 [Indic] Apply 'init' feature for Bengali
Error down from 20% to 7%.
2012-05-11 20:59:26 +02:00
Behdad Esfahbod eed903b164 [Indic] Refactor for the arrival of 'init' feature
Yep, on Bengali now!
2012-05-11 20:50:53 +02:00
Behdad Esfahbod 18c06e189b [Indic] Add Uniscribe bug feature for dotted circle
For dotted-circle independent clusters, Uniscribe does no Reph shaping
for the exact sequence Ra+Halant+25CC.  Which also is the only possible
sequence with 25CC at the end.
2012-05-11 20:02:14 +02:00
Behdad Esfahbod 5b16de97bc [Indic] Add tests for dottedcircle 2012-05-11 19:55:42 +02:00
Behdad Esfahbod 0831061efb [Indic] Refactoring 2012-05-11 19:07:58 +02:00
Behdad Esfahbod 7ea58db311 Minor 2012-05-11 18:58:57 +02:00
Behdad Esfahbod 9c09928989 [Indic] Allow multiple Consonants in Vowel/NBSP syllables
Uniscribe allows multiple Halant+Consonant after a Vowel.
Tests:
↦       * U+0905,U+094D,U+092B,U+094D,930,94d,930
2012-05-11 18:46:35 +02:00
Behdad Esfahbod 8c0aa486f3 [Indic] Allow two Nuktas per consonant
Uniscribe allows up to two nuktas per consonant and one per matra. It does so
indepent of whether the consonant already has a nukta in it.  Tests:

        * U+0916,U+093C,U+0941
        * U+0959,U+093C,U+0941
        * U+0916,U+093C,U+093C,U+0941
        * U+0959,U+093C,U+093C,U+0941
        * U+0916,U+093C,U+093C,U+093C,U+0941
        * U+0959,U+093C,U+093C,U+093C,U+0941
        * 915,93c,93c,,94d,U+0916,U+093C,U+093C,U+093e,93c,93c
2012-05-11 18:13:42 +02:00
Behdad Esfahbod 3399a06e70 [Indic] Fix U+0952 and similar classification to match Uniscribe
See comments.
2012-05-11 17:54:26 +02:00
Behdad Esfahbod 11aa3ef18d [Indic] Treat U+0951..U+0954 all similar to U+0952 2012-05-11 17:30:48 +02:00
Behdad Esfahbod 5f131d3226 [GSUB/GPOS/Indic] Apply GSUB/GPOS within syllables only
This does not apply to the context matchings.

This regresses tests right now.  And we are not sure whether this is
the right thing to do for GPOS.  But we'll figure out.
2012-05-11 17:29:40 +02:00
Behdad Esfahbod 8fd83aaf6e [GSUB/GPOS] Fix wrong buffer access in backward skippy mask matching 2012-05-11 17:18:37 +02:00
Behdad Esfahbod ff24d1081a [Indic] Don't use syllable serial value 0 2012-05-11 17:07:08 +02:00
Behdad Esfahbod 892eb78782 [Indic] Implement Uniscribe Reph+Matra+Halant bug feature 2012-05-11 16:54:40 +02:00
Behdad Esfahbod 67ea29af49 [Indic] Add example of different Uniscribe behavior 2012-05-11 16:51:23 +02:00
Behdad Esfahbod ebe29733d4 [Indic] Add runtime Uniscribe bug compatibility mode!
Enable by setting envvar:

  HB_OT_INDIC_OPTIONS=uniscribe-bug-compatible

Plus, LeftMatra+Halant "feature".
2012-05-11 16:43:12 +02:00
Behdad Esfahbod 616e692e29 [Indic] Add #define UNISCRIBE_BUG_COMPATIBLE 1 2012-05-11 16:25:02 +02:00
Behdad Esfahbod 6782bdae3b [Indic] Fix Left Matra + Halant reordering
As can be seen in: U+092B,U+093F,U+094D
2012-05-11 16:23:43 +02:00
Behdad Esfahbod 3c2ea9481b Minor 2012-05-11 16:23:38 +02:00
Behdad Esfahbod c071b99f15 [Indic] Add test for Left Matra with Halant
Uniscribe doesn't move the Halant, we do.  And do a broken job of it now.
2012-05-11 16:22:46 +02:00
Behdad Esfahbod 203d71069c [GSUB/GPOS] Check all glyph masks when matching input 2012-05-11 16:01:44 +02:00
Behdad Esfahbod 668c6046c1 [Indic] Apply Reph mask to all POS_REPH glyphs
Needed for upcoming changes to GSUB/GPOS mask matching.
2012-05-11 15:34:13 +02:00
Behdad Esfahbod 4be46bade2 [Indic] Fix state machine to backtrack 2012-05-11 14:39:01 +02:00
Behdad Esfahbod cee7187447 [Indic] Move syllable tracking from Indic to generic layer
This is to incorporate it into GSUB/GPOS processing.
2012-05-11 11:41:39 +02:00
Behdad Esfahbod 3bf27a9f0e [Indic] Disable conjuncts when a ZWJ happens
Not that the code makes any difference since the presence of ZWJ itself
causes the ligature to fail to match anyway.
2012-05-11 11:17:23 +02:00
Behdad Esfahbod c6d904d67d [Indic] Fix bitops typo!
Another 1000 down!
2012-05-11 11:07:40 +02:00
Behdad Esfahbod 55fe2cf79b Make APPLY debug output print current index and codepoint
Yay!
2012-05-11 03:56:33 +02:00
Behdad Esfahbod 7bd2b04fea Minor 2012-05-11 03:40:58 +02:00